Question

find out the number of moles and atom in=3.011×10^23 H2O, 22.4L of O2, 11.2L of CO2

Answer 1

22.4 l = 1 mole = avagadro's number of particles

11.2 l of oxygen

= 1/2 Mole of oxygen

= N•/2 number of oxygen molecules

= 6.022 * 10^22

= 3.011 * 10^22 molecules

Answer 2

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